Everything is done through a very reputable company (CafePress). I ordered a few different kinds of shirts already and was really impressed with the quality. I just wore them out on the town this weekend and actually had some great conversations with a number of people.
So, take a look and I hope you find something you like! Here a direct link as well:
Guess what friends and family are getting for Christmas this year!!! 😉
Author of Just the Computer Essentials